Lamivudine

Also indexed as: 3TC, Epivir®, Zeffix®

Combination drug: Combivir®

Lamivudine is used to treat human immunodeficiency virus (HIV) infection and is in a class of drugs known as antivirals.

Summary of Interactions with Vitamins, Herbs, and Foods
In some cases, a herb or supplement may appear in more than one category, which may seem contradictory. For clarification, read the full article for details about the summarized interactions.

May be Beneficial: Supportive interaction—Taking these supplements may support or otherwise help your medication work better.	Sho-saiko-to*
Depletion or interference	None known
Side effect reduction/prevention	None known
Reduced drug absorption/bioavailability	None known
Adverse interaction	None known

An asterisk (*) next to an item in the summary indicates that the interaction is supported only by weak, fragmentary, and/or contradictory scientific evidence.

Interactions with Herbs

Sho-saiko-to
Test tube studies show that the herbal combination sho-saiko-to enhances the antiviral activity of lamivudine.¹ Sho-saiko-to contains extracts of seven herbs, including Bupleuri radix, Pinelliae tuber, Scutellariae radix, Zizyphi fructus, ginseng (Ginseng radix),liquorice (Glycyrrhizae radix), and ginger (Zingibers rhizoma). Controlled studies are needed to determine whether taking sho-saiko-to might enhance the beneficial effects of lamivudine.

References
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1. Piras G, Makino M, Baba M. Sho-saiko-to, a traditional kampo medicine, enhances the anti-HIV-1 activity of lamivudine (3TC) in vitro. Microbiol Immunol 1997;41:835–9.

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The information presented in Healthnotes is for informational purposes only. It is based on scientific studies (human, animal, or in vitro), clinical experience, or traditional usage as cited in each article. The results reported may not necessarily occur in all individuals. For many of the conditions discussed, treatment with prescription or over the counter medication is also available. Consult your doctor, practitioner, and/or chemist for any health problem and before using any supplements or before making any changes in prescribed medications. Information expires March 2007.

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Interactions with Herbs